Chief SL220 project mount
Contents
1. Dip switches labeled 1 8 FE VU baa aa atia ai aia aS H Insert terminal o block here Figure 24 5 OPTIONAL Use appropriate projector cord U or V to connect projector to IEC outlet on rear panel inside SL220 See Projector Shutdown Mode Optional section IMPORTANT Select projector cord U or V suitable for projector If neither supplied cord is appropriate for projector use a projector cord that has an attachment plug on one end that meets IEC 60320 and on the other end is appropriate for use with the projector being used with the lift A CAUTION SHOCK INJURY OR DAMAGE TO EQUIPMENT IS POSSIBLE Avoid placing cables near moving parts and pinch points to avoid damage to the cables Ensure there is enough slack in the cables to allow for up and down movement of the lift 6 Secure cables as necessary using supplied mounting pads N and cable ties P 13 SL220 Installation Instructions A CAUTION KEEP SL220 OPEN WHILE PROJECTOR IS RUNNING OR IN COOLING MODE Premature bulb failure or damage to electrical components may occur if lift closes Replacing Ceiling Pan 1 Line up small peg on ceiling pan with hole in leg of projector cradle See Figure 25 2 Attach spring on projector cradle to hook on ceiling pan See Figure 25 3 Repeat fo2. g Projector SLB Bracket A ee LXX x gt gt horro D a i a SL220 Cross i Bracket fi gt al tle k L i E 6 5 g S N Bl e E Top View shown o C Figure 22 4 Adjust projector forward or backward by loosening two screws on each side of SL220 See Figure 23 5 Slide projector forward or backward as required 6 Tighten two screws on each side of SL220 See Figure 23 Figure 23 7 Any pitch roll or yaw adjustments should be made following instructions included with the RPA RPM Connecting Control Wiring WARNING All wiring should be performed following all local codes and ordinances w 1 Use two sided tape or a similar attachment device to attach the IR sensor S in a convenient location for your installation NOTE Ensure that IR sensor eye has line of sight to the remote control signal 2 Insert terminal block R into SL220 See Figure 24 3 Connect control wiring following instructions included with the third party automation and control equipment and user supplied switching devices and information in Wiring Table See Table 4 NOTE Any knockouts removed in the SL220 must be replaced with a supplied rubber grommet T 4 Feed the video and or communications cables through the knockouts in the rear or top of the lift and connect it to the projector
3. Figure 6 SL220 Installation Instructions Wood Ceiling Structure WARNING Anchors must be installed into wood with a minimum thickness of 1 1 2 38 1 mm or greater 1 Drill a 5 32 diameter x 1 1 2 deep pilot hole at each marked cable anchor support location Ensure hole is at least 5 8 from nearest wood edge Remove debris from hole See Figure 7 5 32 J4 x 4 Figure 7 2 Fully thread eye lag J4 into each hole See Figure 7 3 Route end of cable J1 through eye lag J4 and then through cable loop Repeat for 3 remaining support locations See Figure 7 Figure 8 Installing Cable to SL220 Frame CAUTION Failure to properly tension cables J1 may result in damage to ceiling tile framework 1 Thread each cable J1 completely through cable lock J2 corresponding hole in corner of SL220 frame B and completely through opposite side of cable lock J2 See Figure 8 2 Adjust cable tension until SL220 frame B is supported entirely and evenly by all four support cables but not so tight as to distort ceiling tile framework CAUTION Cable lock J2 will allow cable to enter from only one direction per side indicated by arrows on lock Depress spring loaded pins on cable lock J2 to release cable tension Installing Junction Box and Outlet 1 Install Listed electrical box not included to outlet box attachment plate H 2 Install the plate H with attached
4. INSTALLATION INSTRUCTIONS Suspended Ceiling Lift This device complies with part 15 of the FCC rules Operation is subject to the following 2 conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits of a Class B digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio or television communications However there is no guarantee that the interference will not occur in a particular installation lf this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment to an outlet on a circuit other than that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help i CHIEF SL220 Our Mounts You
5. the control board visible through the control housing For most faults 1 Correct the problem Oftentimes the cord routing may need to be corrected 2 Press STOP on the supplied remote control M which will reset the system and allow normal function NOTE If there are repeated faults please contact Chief Technical Support 15 SL220 Installation Instructions RS485 Information Communication parameters as specified in ANSI TIA EIA 485 A Table 2 COMMAND STRINGS FOR SL 220 Baud Data Parity Stop Flow Rate Length Bit Control sea apns none 1 me The serial control command string is set up as follows Table 3 SERIAL CONTROL COMMAND STRING Start of Product ID Address Command Message Check Code End of Message Message Data HEX 13 4 113 49 HEX HEX a1 9 4 HEX e Product ID for the SL 220 05 Address controlled by dip switch settings e Basic Commands available for the SL 220 in the factory supplied configuration e 03 Cancel Move gt 0500037D Carriage Return e 10 Extend to End of Travel gt 0500107B0D Carriage Return e 12 Retract to End of Travel gt 0500127D0D Carriage Return Message Data The data is required for the available commands e 03 None e 10 None e 12 None Check Code is calculated NOTE For further information reference the Advanced Programming document and the web site calculator 16 Installation Instructions SL220 Remote C
6. 50 60Hz 960W North America 120VAC 60Hz 8A IMPORTANT Installation and maintenance of this product must be completed by a qualified service technician Preparing SL220 Framework NOTE Addition of the vertical bracket C is optional The vertical bracket is used to allow vertical adjustment into the ceiling if a ceiling tile is attached to the bottom of the SL220 1 OPTIONAL Attach vertical brackets C to both sides in each corner of the SL220 frame B using a 06 32 x 5 16 Phillips flat head screw F See Figure 1 2 Attach horizontal bracket D over the vertical bracket C at each corner of the SL220 frame using a 06 32 x 1 2 Phillips flat head screw E See Figure 1 Figure 1 Installing SL220 Framework 1 Remove one 2 ft x 2 ft tile from ceiling 2 Insert SL220 frame B with attached brackets into the empty ceiling space See Figure 2 3 Set SL220 frame over top of ceiling framework hooking each horizontal bracket D onto the ceiling framework See Figure 3 4 Secure SL220 frame B to ceiling framework using one 10 24 x 1 2 Phillips head screw K through each horizontal bracket D at each corner See Figure 3 Ceiling Framework Ceiling Framework Figure 3 Installation Instructions SL220 Securing SL220 Frame to Ceiling Structure 1 Examine ceiling structure concrete steel truss or wood above SL220 f
7. in Accordance with Section 300 22 C of the National Electrical Codes 2008 WARNING RISK OF ELECTROCUTION All electrical wiring required for installation should be installed by a qualified electrician IMPORTANT The appropriate outlet being installed must be the grounding type and properly grounded in accordance with all local codes and ordinances 3 Wire outlet into junction box in accordance with all local codes and ordinances PREPARING THE SL220 Carefully inspect the SL220 for any shipping damage If any damage is apparent do NOT continue with the installation Instead contact Chief for further instructions Removing Ceiling Pan 1 Place SL220 upside down on clean surface NOTE The SL220 is shipped with the ceiling pan disconnected but in place 2 Remove ceiling pan and set aside Installing IR Sensor and Power Cord The IR sensor placement is crucial to proper operation of the SL220 1 Plug IR sensor S into control box See Figure 10 NOTE The final location of the sensor won t be made until after the SL220 is installed into the ceiling Some parts removed for clarity Plug in IR Receiver Figure 10 SL220 Installation Instructions IMPORTANT Select power cord W or X suitable for location If neither of those cords are suitable for your location use a power cord that has an attachment plug on one end that
8. meets IEC 60320 and on the other end is appropriate for use with the grounded main outlet 2 Plug power cord into IEC inlet on rear panel inside SL220 See Figure 11 Grounding strap Some parts removed for clarity Plug in power cord IEC inlet Figure 11 WARNING PINCH HAZARD FINGERS OR HANDS BETWEEN MOVING PARTS CAN LEAD TO SEVERE PERSONAL INJURY Keep fingers and hands away from mount when operating 3 Open and fully extend SL220 using remote control following instructions included with the remote control and instructions in the Remote Control Capabilities section 4 Remove power cord Removing Projector Cradle Optional NOTE Removing the projector cradle is optional but recommended for a single person installation If NOT removing projector cradle proceed to Placing SL220 into Ceiling Structure section 1 Remove and save Phillips head screw and disconnect the grounding strap leading from inside front of SL220 to projector cradle See Figure 12 2 Loosen the screws in the linkage on each side of projector cradle at rear of SL220 See Figure 13 3 Gently pull projector cradle away from sides at rear of SL220 See Figure 14 4 The forward aft adjustment screws may need to be loosened for this If so loosen the screws but do NOT remove the screws See Figure
9. 13 10 Adjustment screws Installation Instructions SL220 Front of SL220 A Figure 14 5 While still pulling the projector cradle away from the sides of the SL220 slide front channels towards back off of bearings and remove projector cradle from SL220 See Figure 15 Front Channels Rear of SL220 Figure 15 PLACING SL220 INTO CEILING STRUCTURE 1 Orient SL220 so that the rear of the SL220 with the electrical opening lines up with the outlet box attachment plate H on the SL220 frame See Figure 16 2 Lift SL220 A into place through the SL220 frame B See Figure 16 Ensure that there are four audible clicks each corner hook clicking into place onto the frame See Figure 17 3 Lower onto SL220 frame carefully lining up outlet box attached to SL220 frame with opening at rear of SL220 See Figure 17 Secure the SL220 A to the SL220 frame B using four 8 32 x 1 Phillips head screws L two in the front and two in the back of the SL220 See Figure 17 Secure the outlet box attachment plate H to the SL220 using one 8 32 x 1 Phillips head screw L See Figure 17 Electrical Opening SL220 Figure 16 Figure 17 11 SL220 Installation Instructions Replacing Projector Cradle 1 Slide front channels of projector cradle forward onto the SL220 beari
10. 16 Remote Control Capabilities aaa ai 17 Table 4 Wiring Table 18 Installation Instructions SL220 TOOLS REQUIRED FOR INSTALLATION G PARTS ws s a A 1 I M D 4 Horizontal Bracket 2 right 2 left x1 Cable Support 1 16 x 25 Wire Cable JS 4 J4 4 1 4 x 2 0 262 x 1 5 16 U 1 Projector cord V 1 Projector cord SL220 Lift cap p F 4 Vertical Bracket N R ume 6 32 a 6 Cable tie mount G 2 amp K 4 _ 8 32 x 1 4 H 1 10 24 x 1 2 B Outlet box attachment plate an p i Cable tie J 1 M 1 Remote control T 3 ubber gromme Or aa J2 4 Q 1 J1 4 Screwdriver Power cord X 1 North America Power cord European SL220 Frame S 1 IR receiver Terminal block W 1 Installation Instructions SL220 Tighten Fastener Phillips Screwdriver Apretar elemento de fijaci n Destornillador Phillips Befestigungsteil festziehen Kreuzschlitzschraubendreher Apertar fixa
11. ce N A Open N A Close N A Sequence Show Mode N A Stop N A Left N A Right N A Common 10 ground Error Reversing contact between error input and common indicates an error and unit reverses direction Built in Extend Error unit stops Retract Error unit stops Common Relay Contacts relay closes when unit reaches end of travel Extend Relay a 11 retract relay in Extend Relay b 12 retract relay common Retract Relay a 13 extend relay in Retract Relay b Serial RS 485 1 RS 485 2 RS 485 Signal Return Ground 3 Installation Instructions SL220 MANUFACTURERS DECLARATION OF CONFORMITY For Product identification Model type SL220 Category description Mounting devices Stands and other Accessories to be used with entertainment electronics Brand Chief Manufacturer Milestone AV Technologies 8401 Eagle Creek Parkway Savage MN 55378 EU Representative Milestone AV Technologies Fellennoord 130 5611 ZB Einhoven The Netherlands 31 0 20 5708923 Concerning A sample of the product has LS Research LLC TUV SUD America Inc been tested by W66 N220 Commerce Court Cedarburg WI 53012 USA Test report reference 310260 C998 VO Certificate DE 3 84074 Test Report 092 1006623 000 Applied standards EN 61000 6 3 2007 IEC 60065 A1 2005 EN 61000 3 2 2006 EN 61000 3 3 2006 EN 61000 6 1 2007 Means of conformity We declare under
12. disconnect turn all controls to the off position then turn off power at source A WARN NG RISK OF ELECTRIC SHOCK Connect this mounting system to a properly grounded outlet only See Grounding Instructions Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet A WARN NG Failure to provide adequate structural strength for this component can result in serious personal injury or damage to equipment It is the installer s responsibility to make sure the structure to which this component is attached can support five times the combined weight of all equipment Reinforce the structure as required before installing the component A WARNING Exceeding the weight capacity can result in serious personal injury or damage to equipment It is the installer s responsibility to make sure the weight of all components attached to the SL220 does not exceed 30 Ibs 13 6 kg A WARNING RISK OF INJURY Do not place video equipment such as televisions or computer monitors on the ceiling pan of the SL220 NOTE This system has no user serviceable parts SAVE THESE INSTRUCTIONS KEEP THESE INSTRUCTIONS Installati
13. dor Chave de fendas Phillips Serrare il fissaggio lt gt Cacciavite a stella Bevestiging vastdraaien Kruiskopschroevendraaier Serrez les fixations Tournevis a pointe cruciforme Loosen Fastener Adjust Aflojar elemento de fijaci n Ajustar Befestigungsteil l sen Einstellen Desapertar fixador Ajustar Allentare il fissaggio Regolare Bevestiging losdraaien Afstellen Desserrez les fixations Ajuster 4 19 Jro ABSOLUTE MAXIMUM EQUIPM ENT SIZE Height 9 50 z Width 16 50 Length 18 50 V F Weight 30 5 3 19 TT j The SL 220 requires either a RPM or RPA mount The height and weight of the mount needs to be considered when calculating overall height and 13 75 FRONT gt total weight of the equipment used in the lift Total Forward Aft adjustment of mount inside the lift 5 00 2 1 8 forward of center 2 7 8 rear of center Total Lateral adjustment of mount inside the lift 6 00 3 00 either side of center 1 99 D 23 31 F 22 13 Le 22 13 10 87 MIN 2 FRONT 11 52 MAX s I e e E i Rek TF 1 90 Hi tol 23 31 e e 4 l 24 03 MAX M 23 28 MIN eG ii 3 H H 19 27 i 20 71 i DIMENSIONS MILLIMETERS INCHES SL220 Installation Instructions PREPARING FOR INSTALLATION Installation Requirements The SL220 has been designed to be mounted recessed into a suspended ceiling consisting of 2 x 2 ceiling tiles and secured by a WireVice system Electrical Rating 100 250VAC
14. electrical box onto the SL220 frame B using two 8 32 x 1 4 Phillips screws G See Figure 9 IMPORTANT The junction box must be installed onto the back of the frame i e the side of the frame against the back of the SL220 D Back of SL220 will rest against this side of frame Figure 9 Installation Instructions SL220 WARNING IMPROPER INSTALLATION CAN LEAD TO LIFT FALLING CAUSING SEVERE PERSONAL INJURY OR DAMAGE TO EQUIPMENT It is the installers responsibility to make certain the structure to which the lift is being mounted is capable of supporting five times the weight of the lift and all attached equipment Reinforce the structure as required before installing the lift NOTE The following instructions assume a suitable mounting structure and surface exists prior to installation and all power and signal wires and cables have been properly installed Electrical Rating 100 250VAC 50 60Hz 960W North America 120VAC 60Hz 8A IMPORTANT This product must be grounded If it should malfunction or break down grounding provides a path of least resistance for electric current to reduce the risk of electric shock Grounding Instructions This product must be connected to a grounded metal permanent wiring system and must be properly installed and grounded in accordance with all local codes and ordinances This product is suitable for use in Other Environmental Air Spaces
15. ngs See Figure 18 Front of Figure 18 2 Line up rear spacers with attachment holes on SL220 arms See Figure 19 3 Tighten rear spacers Figure 19 4 Reconnect grounding strap from inside front of SL220 to projector cradle using the Phillips head screw previously removed See Figure 20 Figure 20 Installing RPA RPM Bracket and Projector 1 Install RPA RPM a Listed accessory not included to the projector cradle following instructions included with the RPA RPM See Figure 21 Figure 21 NOTE The projector is secured from the top by an SLB bracket a Listed accessory not included 2 Attach the SLB bracket to the projector following the instructions included with the SLB bracket 3 Attach the SLB bracket with the projector to the RPA RPM following the instructions included with the RPA RPM Installation Instructions SL220 Adjustments 1 Adjust projector left or right by loosening the wing nuts on the SL220 cross bracket See Figure 22 2 Slide the SL220 cross bracket to the left or right as required 3 Tighten wing nuts See Figure 22
16. on Instructions TABLE OF CONTENTS DISCLAIMER DIMENSIONS PREPARING FOR INSTALLATION Installation Requirements ssssaaai Power Requirements Preparing SL220 Framework asaaaaia i Installing SL220 Securing SL220 FrAMEWOMK ccccecceeeeeeeeeeeeeeees Frame to Ceiling Structure Solid Concrete Ceiling Structure Steel Truss Ceiling Structure Wood Ceiling Structure Installing Cable to SL220 Frame Installing Junction Box and Outlet Electrical Rating SL220 Grounding INStrUCtiONS icc epee 9 PREPARING THE SL220 aiiiinsaiasaasasaasesas iar 9 Removing Ceiling Pan aaissaaaaaaassssaaaaaaai 9 Installing IR Sensor and Power Cord 9 Removing Projector Cradle Optional 10 PLACING SL220 INTO CEILING STRUCTURE 11 Replacing Projector Cradle 2 222222 vra 2 12 Installing RPA RPM Bracket and Projector 12 Adjustments aaaaaassaaaaaaaasasaaaannnnsanannnnnanaini 13 Connecting Control Wiring 13 Replacing Ceiling Pan aaaavnvaavsssssas nai 14 OPERATING MODES aiiaaiaaaaaaaasaaaasasanaaansaanaran 14 Projector Shutdown Mode Optional 14 Current Sense Mode Optional 14 Fault Condition 15 RS485 Information
17. ontrol Capabilities The remote control has a range of 20 30ft 6 9m and is powered by 2 AAA batteries that are accessed from the back of the remote NOTE If operation of the mount is required at a greater distance than remote control will allow the mount can be controlled through other methods The following table and illustration identify mount functionality and response by button on the remote control Normal Operating Mode KEY FUNCTION REQUIRED ACTION 1 MOVE DISPLAY TO HOME N A 2 EXTEND PROJECTOR PRESS ONCE 3 NOT USED N A 4 NOT USED N A 5 RETRACT PROJECTOR PRESS ONCE 6 PRESET POSITION 1 NOT USED 7 PRESET POSITION 2 NOT USED 8 PRESET POSITION 3 NOT USED 9 SAVE PRESET POSITION NOT USED 10 STOP PRESS ONCE CINEMATIC Figure 27 17 SL220 Installation Instructions 18 Pushbutton Supplied on some models Momentary SPST Table 4 WIRING TABLE Accessory Product SL 220 Red 9 toggle Black 10 ground Other ASP 401 Up 7 retract Down 8 extend Open N A Close N A Left N A Right N A Common g 12V Trigger will actually work with 5 30V AC or DC 12V Ground IR 10 Built in IR 12V GND C1 C2 C3 COMM RC 10 radio power Red relay Black 24V White Other Low Voltage Wall Switch or Relay Control Up 7 retract Down 8 extend Servi
18. our sole responsibility that this product is in conformity with Directive 93 68 EEC Marking 98 37 EC Machinery 2001 95 EC Safety and or complies to the essential requirements and all other relevant provisions of the based on test results using non harmonized standards in accordance with the Directives mentioned 19 SL220 Installation Instructions O CH E USA International Our Mounts Your Vision 0 Europe Chief Manufacturing a products division of Milestone AV Technologies Asia Pacific 8820 002009 Rev03 2011 Milestone AV Technologies a Duchossois Group Company www chiefmfg com 08 11 TnP TI U 8401 Eagle Creek Parkway Savage MN 55378 800 582 6480 952 894 6280 877 894 6918 952 894 6918 Fellenoord 130 5611 ZB EINDHOVEN The Netherlands 31 0 40 2668620 31 0 40 2668615 Office No 1 on 12 F Shatin Galleria 18 24 Shan Mei Street Fotan Shatin Hong Kong 852 2145 4099 852 2145 4477 lt C o ol iS T Consume
19. r Vision SL220 Installation Instructions DISCLAIMER Milestone AV Technologies and its affiliated corporations and subsidiaries collectively Milestone intend to make this manual accurate and complete However Milestone makes no claim that the information contained herein covers all details conditions or variations nor does it provide for every possible contingency in connection with the installation or use of this product The information contained in this document is subject to change without notice or obligation of any kind Milestone makes no representation of warranty expressed or implied regarding the information contained herein Milestone assumes no responsibility for accuracy completeness or sufficiency of the information contained in this document Chief is a registered trademark of Milestone AV Technologies All rights reserved A IMPORTANT SAFETY INSTRUCTIONS A WAR N NG alerts you to the possibility of serious injury or death if you do not follow the instructions A CAUTION alerts you to the possibility of damage or destruction of equipment if you do not follow the corresponding instructions A WARN NG FAILURE TO READ AND FOLLOW THE FOLLOWING INSTRUCTIONS CAN RESULT IN SERIOUS PERSONAL INJURY DAMAGE TO EQUIPMENT OR VOIDING OF FACTORY WARRANTY Read these instructions Heed these instructions Follow all instructions It is the installer s responsibility to make sure all components a
20. r all four corners of the ceiling pan 4 Replace power cord Figure 25 OPERATING MODES Projector Shutdown Mode Optional IMPORTANT The SL220 has a shutdown feature which removes power from the projector when the lift is retracted This prevents possible damage to the projector if the SL220 is inadvertently closed while the projector is on By default this feature is disabled To enable or disable this feature use the rocker switch directly above the IEC outlet To enable depress the blank side of rocker switch To disable depress the white dot side of rocker switch The projector MUST be plugged into the IEC outlet in order for this feature to function See Figure 26 IMPORTANT Select projector cord U or V suitable for projector If neither supplied cord is suitable for projector use a projector cord that has an attachment plug on one end that meets IEC 60320 and on the other end is appropriate for use with the projector being used with the lift NOTE Projector MUST be plugged into the IEC outlet located within the lift See Figure 26 NOTE Enabling this feature may have an adverse effect on projector bulb life Current Sense Mode Optional IMPORTANT The SL220 MUST be extended when this process is started NOTE Projector MUST be plugged into the IEC outlet located within the lift See Figure 26 IMPORTANT Select projector cord U or V suitable for projector If neither supplied cord is s
21. rame B to identify four support cable anchor locations Each location should be approximately 15 outside of support holes in SL220 frame B Mark locations with pencil See Figure 4 Figure 5 2 Tap anchor J3 into each hole to a depth of at least 1 See Figure 5 WARNING Failure to properly set anchor may result in failure of anchor and serious personal injury or damage to equipment 3 Using claw portion of hammer set each anchor J3 by pulling it out of hole approximately 1 4 See Figure 5 4 Insert portion of manufactured loop on cable J1 through hole in anchor J3 and insert end of cable J1 through Solid Concrete Ceiling Structure loop Repeat for 3 remaining support locations See Figure 5 WARNING Anchors must be installed into structurally Steel Truss Ceiling Structure Sour Solid Cole ete lie laa ob 1 Route end of cable J1 over truss at marked cable anchor 44 5mm or greater Installation into hollow concrete block support location and then through cable loop Repeat for 3 mortar or concrete that exhibits cracking spalling or other remaining support locations See Figure 6 defects may result in failure of anchor and serious personal injury or damage to equipment Drill 1 4 diameter x 1 1 8 deep pilot hole at each marked cable anchor support location Ensure hole is at least 2 1 2 from nearest concrete edge Remove debris from hole See Figure 5
22. re properly assembled and installed using the instructions provided When using an electrical mounting system basic precautions should always be followed including the following READ ALL INSTRUCTIONS BEFORE USING THIS PRODUCT A DANG E R TO REDUCE THE RISK OF ELECTRIC SHOCK 1 Always turn off power at source before cleaning 2 Clean only with dry cloth A CAUTION Changes or modifications to this unit not expressly approved by the manufacturer can void the units FCC compliance rating and make the unit illegal to operate A WARN NG TO REDUCE THE RISK OF BURNS FIRE ELECTRIC SHOCK OR INJURY TO PERSONS e Always turn off power at source before putting on or taking off parts e _ Use this mounting system only for its intended use as described in these instructions Do NOT use attachments not recommended by the manufacturer e Never operate this mounting system if it has a damaged cord or plug If it is not working properly during testing return the mounting system to a service center for examination and repair e Keep the power cord away from heated surfaces e Never operate the mounting system with the air openings blocked Keep the air openings free of lint hair and the like e Never drop or insert any object into any opening e Do not use outdoors unless marked for outdoor use Do not use this apparatus near water Route cords and cables as shown in the installation instructions e To
23. uitable for projector use a projector cord that has an attachment plug on one end that meets IEC 60320 and on the other end is appropriate for use with the projector being used with the lift 14 Shutdown feature enabled when this side of itch d Shutdown feature switch presse disabled when this side of IEC outlet Figure 26 1 Extend lift 2 Make sure Projector Shutdown Mode is disabled See Figure 26 3 Flip DIP switch 8 See Figure 24 to activate the Current Sense mode 4 Turn on the projector so that the lift will learn the normal current draw of the projector NOTE Allow projector to fully warm up 5 Turn off projector In most cases the lift will be able to detect the fan on the projector shutting off However the lift cannot detect this on all projector models If a fan shutoff was not detected by the lift within 5 minutes default setting of the projector turning off the lift will automatically close assuming that the fan turning off was undetected The amount of time the lift waits between when it senses the projector turn off and when the lift assumes the fan turn off was missed is adjustable See Table 1 Table 1 EQUIPMENT COOLDOWN Equipment Cooldown Time Dipswitches 5 amp 6 Installation Instructions SL220 Fault Condition IMPORTANT If the SL220 control system sees a fault condition it will stop the operation and a red light will flash on
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